Finding the Fourth Proportional to 31,874.17, 43,985.73 and 17,726.71

Step by Step Solution

1. Step 1: Write the proportion equation
   31,874.17 : 43,985.73 = 17,726.71 : x
2. Step 2: Convert to fraction form
   31,874.17/43,985.73 = 17,726.71/x
3. Step 3: Cross multiply
   31,874.17x = 43,985.73 × 17,726.71
4. Step 4: Simplify right side
   31,874.17x = 779,722,279.85
5. Step 5: Solve for x
   x = 779,722,279.85/31,874.17
6. Step 6: Final answer
   x = 24,462.51